Lenovo 45W 20V 2.25A Laptop Adapter | 4.0×1.7mm Precision Tip | UL CE FCC CB Certified for Lenovo IdeaPad 110, 100, 100S, 330, Yoga 710

Detailed Product Specifications and Features:

Core Technical Parameters:

Universal Product Description:

Lightweight Power, Heavy-Duty Reliability: The HTJ Lenovo 45W 20V 2.25A Adapter is precision-engineered for the modern mobile lifestyle. Designed specifically for Lenovo’s ultra-thin laptops requiring the 4.0 x 1.7mm small tip, this unit serves as the ideal 100% replacement for original IdeaPad 110 and 100 series chargers. As a specialized manufacturer, HTJ focuses on miniaturization without compromising safety. Our 45W unit features high-grade copper internal wiring and advanced ripple suppression to ensure your laptop’s sensitive components are protected during fast-charging cycles. Its compact wall-mount form factor is perfect for students and travelers who need a reliable secondary charger.

Advanced 6-Point Safety Protection Suite Of Lenovo Lenovo 45W 20V 2.25A Laptop Adapter:

• OVP (Overvoltage Protection): Shields the laptop’s logic board from sudden spikes in the power grid.
• OCP (Overcurrent Protection): Precision-tuned to 2.25A to ensure the battery charges at the optimal temperature.
• SCP (Short Circuit Protection): Instant circuit isolation to prevent electrical hazards.
• OTP (Over Temperature Protection): Advanced thermal sensors monitor the compact chassis to prevent overheating.
• OPP (Overpower Protection): Rigidly maintains a 45W limit to prevent internal circuit stress.
• Anti-Surge Protection: 4.5kV industrial-grade protection for safe global use.

Lenovo 45W 20V 2.25A Laptop Adapter Compatibility List:

Notes:

1. Check your original DC output V/A, which can be found on the label on the bottom of the original laptop or charger.
2. Make sure the charger’s output voltage and current match your original voltage and current.
3. Check the original USB-C interface to ensure compatibility.
4. If the above model does not match your product model, as long as the power output and connector match our product, it can be used normally.
5. Some laptops do not have a full-featured USB-C port, so they will not charge via USB-C because they may not support Power Delivery
6. If the Type-C port on your device is very loose. This charger may not be compatible.

Why Choose HTJ Certified Lenovo 45W 20V 2.25A Laptop Adapter?

• Ultra-Compact Chassis: Weighing only 140g, it is significantly more portable than the original Lenovo bricks, making it the perfect secondary charger.
• E-Mark Power Delivery (Simplified): Programmed to match the specific 20V/2.25A handshake of Lenovo BIOS, preventing “Slow Charger” warnings.
• Reinforced DC Cable: Features an extra-long strain relief (SR) boot to prevent wire breakage at the most common point of failure.
• Global Market Ready: Available with integrated pins for US, EU, UK, and AU markets, ideal for global dropshipping and B2B distribution.

How to Use & Care for Your Lenovo 65W 20V 3.25A Laptop Adapter?

• Port Compatibility: This is the 0mm x 1.7mm small tip. Please ensure your laptop does not use the larger 5.5mm or the Square Slim Tip.
• Travel Safety: Designed for 100V-240V; can be used worldwide with a simple travel plug adapter without needing a voltage converter.
• Unplug After Use: For maximum lifespan, unplug the adapter from the wall when not in use to reduce standby energy consumption and wear.

FAQ (Frequently Asked Questions)

1. Q: Can I use this 45W charger if my laptop originally had a 65W charger?
   A: Not recommended for heavy use. While it may charge slowly, the 45W unit will be under constant stress. We recommend the HTJ 65W 4.0mm model for those devices.
2. Q: Does this fit the Lenovo Chromebook N22?
   A: Yes, the N22, N23, and N42 Chromebook series are 100% compatible with this 45W 4.0mm adapter.
3. Q: Is this charger compatible with the IdeaPad 330S?
   A: It is a direct replacement for the 45W unit often shipped with the 14-inch and 15-inch 330S models.
4. Q: Do you offer bulk packaging for educational tenders?
   A: We provide bulk eco-friendly packaging for school district contracts and large-scale IT deployments.
5. Q: What is the failure rate of this model?
   A: Our field failure rate for the 45W series is below 0.15%, thanks to our rigorous 4-hour burn-in testing process.

We guarantee:

1. All our products are A+ grade.
2. We are a factory, and we can guarantee the quality of our products.
3. Our company has professional technical engineers who can help you solve any problems you encounter.
4. All products are strictly tested by our department before shipment.
5. Please contact us for free time, and we will try our best to satisfy you.

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